What Is The Physiology Of Emphysema?

What Is The Physiology Of Emphysema? Emphysema is pathologically defined as an abnormal permanent enlargement of air spaces distal to the terminal bronchioles, accompanied by the destruction of alveolar walls and without obvious fibrosis. What causes emphysema physiology? The main cause of emphysema is long-term exposure to airborne irritants, including: Tobacco smoke. Marijuana smoke. Air